摘要
针对张掖北郊湿地区土壤盐渍化严重的实际情况,利用经验公式估算法和实测数据分析法研究和确定了张掖湿地区土壤盐渍化地下水临界深度值为2.9 m,并讨论临界深度的确定对于防治土壤盐渍化和湿地周边地区生态保护的意义。
For the serious soil salinization situation in wetland areas on the northern outskirts of Zhangye,through the measured data and reference the past study in some other areas,identified the critical depth of groundwater value in Zhangye wetland areas is 2.9 m,and then discussed the significance of a critical depth to determine for prevention and control of soil salinization,rational use of water resources ecologically sustainable of wetland area.
出处
《地下水》
2011年第1期34-35,122,共3页
Ground water
关键词
张掖城市湿地
土壤盐渍化
地下水临界深度
the city wetlands of Zhangye
soil salinization
critical depth of groundwater
